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单选题
Oil is an important（）material which can be processed into many different products, including plastics.
A
uncovered
B
raw
C
fresh
D
crude
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The scientists are exploring the area in hopes of finding new stores of underground oil,which can serve as an outlet for the energy crisis.A:styles
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Which statement about WSA access logs that are to be processed by sawmill for cisco ironport istrue？（） A、 the default log format can be usedB、 the fields"%XC%X n" must be appended to the default access log formatC、 any log format can beused ， but all WSAs must use the same formatD、 any log format can be used. And different WSAs may use different formats
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单选题A lube oil filter can be used to remove most contaminants from lube oilA contaminant which will remain in the lube oil after filtering is （）.A
acidB
fuel oilC
sedimentD
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单选题Which of the listed conditions can cause a diesel engine to use too much lube oil?（）A
Dirty lube oil filterB
Too much piston ring wearC
High lube oil viscosityD
Low lube oil temperature
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单选题Which of the following methods can not remove the non-separable emulsified oil in bilge water?（）A
gravity separationB
use of adsorbentsC
use of flocculentsD
use of chemical addition
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单选题Which of the following can be used in hydraulic transmission system?（）A
Hydraulic oilB
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单选题Which of the listed substances can be satisfactorily removed from diesel fuel by centrifuging?（）A
SludgeB
GasolineC
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单选题Which of the listed conditions can cause lacquer to be deposited on a piston skirt?（）A
High sulphur content fuelB
High lube oil temperaturesC
High vanadium content fuelD
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单选题A shipboard oil pollution emergency plan is required of （）.A
all vessels, regardless of size and commercial applicationB
any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboardC
an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or aboveD
an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above
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单选题Which of the following conditions can cause excessive lube oil consumption in a diesel engine?（）A
Low lube oil temperatureB
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Low lube oil pressureD
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单选题When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?（） Ⅰ.filtering Ⅱ.settlingA
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单选题Why is it important for fuel oil tanks not to be topped off at the inner bottom level when loading on a cold day?（）A
Increased viscosity of the product needs higher loading pressure, which increases the chances of a spillB
Air pockets may cause the fuel to bubble out of the ullage holeC
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Fueling valve may become stuck closed and cause the fuel oil to spill before the valve can be opened
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It’s rich in estrogen.B
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It can be used to cure gallbladder disease.
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单选题The ignition quality of a fuel oil is an important operational consideration because it（）A
indicates the amount of abrasive material in the fuelB
affects the starting ability of a cold engineC
determines the amount of fuel penetration engineD
affects the compression ratio of an operating engine
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单选题Which statement about WSA access logs that are to be processed by sawmill for cisco ironport istrue？（）A
the default log format can be usedB
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单选题The temperature of the fuel oil received during bunkering operations is critical in determining the（）A
expansion space to leave in a tankB
flash point at which the fuel will burnC
temperature to which the fuel must be heatedD
rate at which the fuel can be pumped during transfer operations
考题
单选题Lubricating oil systems are fitted with a wide variety of strainers some of which can be cleaned in site while others have replaceable cartridgesThe bold and italic word “which” means （）.A
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lubricating oil systemsC
strainersD
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考题
问答题Learning does not happen passively. It is an activity which a persondoes. It is a task can be attempted in various ways, some of which are more (1) _______appropriate as others. When the material to be learned is of a brief and (2) _______simple kind which is familiar with the person and of intense interest to him, (3) _______effective learning usually proceeds automatically. In the first place, theperson at once relates the material to another materials which are already (4) _______securely learned. Subsequently, the relevance of the newly learned materialto his interests ensures it’s being recalled on many occasions; and this (5) _______repetition minimizes the likelihood of forgetting. Furthermore, thesubsequent use of the new material is like to take place in a variety o (6) _______contexts and, so, the material becomes relating to a wider range of other (7) _______material. Because of all this, the material is rapidly learned, long retained,and recalled with increasingly readiness in an increasing variety of contexts. (8) _______Without really trying, the person has fulfilled few important conditions of (9) _______effective learning, conditions expressed by William James as follow. (10) _______“Briefly, then, of two men with the same outward experiences and the sameamount of mere native tenacity, the one who thinks over his experiencesmost, and weaves them into systematic relations with each other, will be theone with the best memory.”
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单选题Which of the following liquids can ordinarily be discharged overboard without being processed through an oily water separator?（）A
Cargo tank ballastB
Segregated ballastC
Engine room bilgesD
Cargo pump room bilges
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